[ Simple Present Tense ]
They always____exercise
A. Do
B. Did
C. Does
D. Are doing

Random Topics:
Auxiliary Verbs (be, do, have)Modals - Reported Speech - ConditionalsAbstract NounsCountable & Noncountable NounsInfinitive GerundPast Simple and Past Continuous TensesVerb TenseFor vs SinceAdverb of FrequencyInfinitive and GerundOther quiz:
Grammar › ViewLast week, the weather conditions affect the yield of the vegetable garden. (T/F)
A. TRUE
B. FALSE
Grammar › View
That wasn’t a good idea, you _____ thought about it more carefully.
A. ought have
B. must have
C. have to
D. should have